from bokeh.io import output_notebook, show
from bokeh.plotting import figure
from bokeh.models import CustomJS, ColumnDataSource
import ipyvolume.bokeh
output_notebook()
x, y, z, u, v, w = np.random.random((6, 1000))*2-1
quiver = ipv.quiver(x, y, z, u, v, w, size=5)
data_source = ColumnDataSource(data=dict(x=x, y=y))
ipv.figure()
# p = figure(title="E Lz space", tools='lasso_select', width=500, height=500)
r = p.circle('x', 'y', source=data_source, color="navy", alpha=0.2)
ipyvolume.bokeh.link_data_source_selection_to_widget(data_source, quiver, 'size')
from ipywidgets import FloatSlider, ColorPicker, VBox, jslink
size = FloatSlider(min=0, max=30, step=0.1)
jslink((quiver, 'size'), (size, 'value'))
VBox([ipv.gcc(), size])
show(p)
